Will, Broussard, Katie, and Amy help the Outliers deal with an emergency. Snyder makes his play to take over Seattle. Kynes runs damage control.

As Supergirl tries to thwart a Toyman copycat, Winn Schott returns from the future.

Peter, Olivia, Walter, Astrid and Broyles face off against the Observers in one final and extraordinary battle for the fate of mankind.

Dean and Castiel make a deal with Crowley to contact Sam’s consciousness so he can expel the angel Gadreel from his body. However, Abaddon is hot on their trail and…